Gaseous Emissions Calculations

GaseousEmissions Calculations 1.Method6Cbias/driftcorrect ionforgaseousemi ss ions (02,C0 2,S0 2,NOx and CO) : where:Cgas Craw Ca Cma Cgas=(Craw-Co) X - - -Cm- Co =Effl uent gasconcentration,drybasis,ppm or %. =Averagegasconcentrationindicatedby gasanalyzer, drybasis,ppm or % =Average of initial andfi nal system cali brat ionbiascheckresponsesforthezero gas, ppmor %. =Actual concentration of theupscalecali bration gas, ppm or %. =Average of ini tial andfinal system cali brationbias check res ponses for the upscalecalibration gas,ppm or %. 2.Partsper million correctedto8%oxygen(ppm@8%0 2): @8010c20.9 - 8% ppm/ 02=gasX 20.9- %02 3.Pound per hour (lb/hr) calculat ionbasedonEPAMethod 2fl owratefor e missionsof S0 2,NOx and CO: where:lb/ hr Cgas MW dscfm Const. lb I hr = Cgas xMW xdscfm xConst. =Emissionsexpressedaspoundsperhour. =Efflue nt gas concentration,dry basis,ppm. =Molecular weight:S02 =64, NOx =46.1 ,CO =28. =gasfl owrate, dry s tandard cubicfeetper minute. =l. 557E-7, derivedbelow: l .557 E_ 7 =1 molex1 lbx0.02832 cu.mx 60 min x1 L 24.06 L453.6 g1 cu.ft .1 hr1,000 ml 4.Pound per hour (lb/ hr)calculation based onEPAMethod 2flowratefor emissions of Total Hydrocarbons (THC): where:Cgas MW scfm Const. lb I hr = CgasXMW xscfm x Const. =Effl uent gas concentration,wet basis,ppm. =Molecular weight: C=12 = gasflowrate, standard cubicfeetperminute. =l.557E-7 (same asabove). 5.Pound per hour calculat ionbased on heat input (i.e.gasturbines): lb I hr =lbxJv!A1Btu Jv!Jv!Btuhr where: Lb ---=Gaseous emi ss ions calcul ated below. Jv!Jv!Btu MA1Btu --- = Heat input (providedbyfaci li ty). hr 6.Pound per mi lli onBritishthermal unit: where:Cgas MW Fd Lb=CgasxMWxF